Which of the following statement (s) is/are correct about ancient Indian literature?
1
The Puranas is important as they were the main influence in the development from early Vedic religion to Hinduism.
2
The Shastras contained works of science and philosophy.
3
The Bhagavad Gita a later addition to the Mahabharata enshrines a philosophical doctrine and in it are described the three paths to salvation: karma, Gyan, and bhakti.
4
All the above